Số nghiệm của phương trình là:         

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose one sentence that has the same meaning as the root one:

  I'm sure I told him to stay at home, but he’s gone out.
  
  

• Choose one sentence that has the same meaning as the root one:

  John did well in the competition, but he didn’t win.
  
  

• Choose one sentence that has the same meaning as the root one:

  Brave though he was, the soldier dreaded the onset of battle.
  
  

• Choose the word that has the underlined part pronounced differently from the rest:

  future                     computer                       shuttle                        nuclear 

• Choose the word that has the underlined part pronounced differently from the rest:

  world                   sports                          morning                       corporation

• Choose the word that has the underlined part pronounced differently from the rest:

  threaten                       methane                       earth                       breathing

• Choose the word that has the underlined part pronounced differently from the rest:

  spacecraft                        astronaut                      happen                      factor

• Choose the word that has the underlined part pronounced differently from the rest:

  bound                       touch                     without                  aloud 

• Choose a word that has different stress pattern:

  robot                expect                        burden                           instance

• Choose a word that has different stress pattern:

  optimist                  confident                     medical                   experience